20228438 is an even 8-digits composite number following 20228437
and preceding 20228439 . In scientific notation, it is written as 2.0228438 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10021320 positive integers (up to 20228438) that are relatively prime to 20228438.
20228438 has 8 divisors, whose sum is 30621360
The reverse of 20228438 is 83482202
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred twenty-eight thousand four hundred thirty-eight
Scientific notation
2.0228438 × 10^7
Engineering notation
2.0228438 × 10^6
Prime Factorization
2 × 109 × 92791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20228438
Product of the distinct prime numbers
The prime factorization of 20228438 is 2 × 109 × 92791.
Since it has a total of 3 prime factors.
8 , 2 , 91 , 10 , 456 , 287 , 6463 , 4611 , 92178 , 52714 , 577218 , 673684 , 7066687 , 7208275 , 62335387 , 95090519 , 450404411 , 939556187 , 6662038219 , 3861311286
n×2
40456876
n×3
60685314
n×4
80913752
n×5
101142190
n÷2
10114219
n÷3
6742812.6666667
n÷3
5057109.5
n÷5
4045687.6
n2
409189703919844
n3
8.2772685559809E+21
n4
1.6743621379401E+29
n5
3.3869730696869E+36
2 √n
4497.6035841323
3 √n
272.47131196462
4 √n
67.064175117065
5 √n
28.919612518837
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20228437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20228438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20228438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001010100101010110
3
Ternary
1102001201012102
4
Quaternary
1031022211112
5
Quinary
20134302223
6
Senary
2001322102
8
Octal
115124526
10
Decimal
20228438
12
Duodecimal
6936332
16
Hexadecimal
134a956
20
Vigesimal
668b1i
36
Base36
c1kd2
md5
6564bb9851e68d57a56d0c1fab04da61
sha1
374890d97dde4b16bd88c37ab4bd06bb37c7370c
sha256
786f6685359e046a6e3db1c18faeade0bf9ecbc6f92fad097fce692851757d5c
sha512
fa6acc61259e0af60d2647f042d34f3bd4e6b0e3b1ee0510033bf37d4e62050bdfbdf61e05ae78a4d3e3721051129c7b79cbb54ace7b9c96d48b2ed91b8ab7f2
ripemd-160
b7b0737547c174684b2a12614d5692fa4d8c83a8
Diameter
40456876
Circumference
127099024.42879
Area
1.2855073677592E+15
Volume
3.4671741449679E+22
Surface area
5.1420294710367E+15
Circumference
127099024.42879
Perimeter
80913752
Area
409189703919844
Diagonal
28607331.365223
Surface area
2455138223519064
Volume
8.2772685559809E+21
Space diagonal
35036682.373757
Perimeter
60685314
Area
1.7718433928081E+14
Altitude
17518341.186878
Surface area
1.7718433928081E+14
Volume
9.7548545427272E+20
Height
9535777.1217411